Release MongoDB Kubernetes Operator v0.8.0

[nammn]

Charts PR: mongodb/helm-charts#224
Internal release checklist: https://docs.google.com/document/d/1tohopsobTh56toxzn2WjqbtcMXzoRUZf06btYHshkQQ/edit

Changes since 0.7.9

git log --left-right --graph --cherry-pick --oneline origin/release-0.8.0...v0.7.9

< 1c14567 Release MongoDB Kubernetes Operator v0.8.0
< 22ada53 CLOUDP-172223 daily rebuilds support for versionhook and readiness images && making both ubi based  (#1284) <--- is in release note 
< ffc7abe Upgrade to go version 1.20 (#1287)   <--- not necessary
< c9a4933 Bump github.com/stretchr/testify from 1.8.1 to 1.8.2 (#1249)  <--- not necessary
< d1f2a26 Bump github.com/imdario/mergo from 0.3.13 to 0.3.15 (#1246)  <--- not necessary
< 247672a CLOUDP-169740 Small doc correction (#1279) <--- not necessary
< 0cdc8c5 only add ent if it does not exist (#1277) <--- is in release note 
< 0948b7e CLOUDP-169740 Enable use of the EA images (#1271) <--- is in release note 
< c9f9b95 Upgrade tools and Agent version (#1275)  <--- not necessary
< 1f07f6f Member options to configure vote/tag/priority via automationConfig (#1270)  <--- not necessary
< 129f6ec (DOCSP-12369): Added warning about persistent volumes issue. (#1272)  <--- not necessary
< 4c04e60 merge pointer and value receivers to a common kind (#1205)  <--- not necessary
< 2b7f78f Add member option type for configuring (#1268)
< 64b242d CLOUDP-169740 Use the official Community Server images (#1257) <--- is in release note 
< 03e8684 Pin helm-chart to 0.7.9 release (#1260)  <--- not necessary

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[github-actions]

Review and publish the release here: https://github.com/mongodb/mongodb-kubernetes-operator/releases